If exists(select 1 from sys.databases where name = 'dbChangeTrackingMetadata') If step 4 was used, revert the permissions to the default values.Ĭreate a temporary database to store the necessary rows Restart SQL Server in Multi-User mode, and then verify that backup and CHECKPOINT operations against the affected database complete successfully. Then, execute the modified Transact-SQL script. For example: sqlcmd -S PRODSERV1\MSSQLSERVER -A -E -i c:\temp\remove_duplicates.sql Use a sqlcmd command line to connect to SQL Server under the Dedicated Administrator Connection (DAC). For more information, see Start SQL Server in Single-User mode.
Duplicate key full#
Grant the SQL Server service per-Service SID Full Control, and then close the permissions dialog boxes. Locate the SQL Server service per-Service SID, and note the default permissions: Open the properties for mssqlsystemresource.ldf and mssqlsystemresource.mdf, and then click the Security tab. For example: C:\Program Files\Microsoft SQL Server\\MSSQL\Binn Navigate to the Bin directory that corresponds to your Instance ID. If you're running SQL Server 2014, you must grant the per-Service SID full control to the mssqlsystemresource.ldf and mssqlsystemresource.mdf files.
For example, C:\temp\remove_duplicates.sql.
Locate the placeholder in the script, and replace it with the name of the affected database.
Duplicate key manual#
For issuing a manual Checkpoint, see CHECKPOINT (Transact-SQL).
This article provides information about resolving a SQL Server Change Tracking issue that can result in duplicate rows in sys.syscommittab file.